/*
 * Copyright (C) 2016 Piotr Wittchen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.igen.rxnetaction.connection;

import android.os.Build;

public class Preconditions {
    /**
     * Validation method, which checks if an object is null
     *
     * @param object  to verify
     * @param message to be thrown in exception
     */
    public static void checkNotNull(Object object, String message) {
        if (object == null) {
            throw new IllegalArgumentException(message);
        }
    }

    /**
     * Validation method, which checks if current Android version is at least Lollipop (API 21) or
     * higher
     *
     * @return boolean true if current Android version is Lollipop or higher
     */
    public static boolean isAtLeastAndroidLollipop() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
    }

    /**
     * Validation method, which checks if current Android version is at least Marshmallow (API 23) or
     * higher
     *
     * @return boolean true if current Android version is Marshmallow or higher
     */
    public static boolean isAtLeastAndroidMarshmallow() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
    }
}


